feat: add react-hot-toast for notifications, enhance project detail page, and update task handling

- Added `react-hot-toast` dependency for improved notification handling.
- Introduced `MentorProjectsDetailPage` for detailed project and task views.
- Updated routing to include task-specific paths.
- Enhanced breadcrumb navigation to reflect new project structure.
- Refactored task handling in `MentorTaskCard` and `ProjectTimeline` components.
- Updated mock data to include detailed task submissions and deadlines.
- Improved UI elements for better user experience in project management.

package.json

@@ -20,6 +20,7 @@
     "react-dom": "^18.2.0",
     "react-froala-wysiwyg": "^4.5.2",
     "react-google-recaptcha": "^3.1.0",
+    "react-hot-toast": "^2.6.0",
     "react-icons": "^5.5.0",
     "react-router-dom": "^7.6.0",
     "recharts": "^3.4.1",